Jaynes-cummings model with atomic motion
WebWe study the squeezing and the quasiprobability distribution Q-function for an extended two-photon Jaynes-Cummings model (JCM) that includes atomic motion and the field … Web11 apr. 2024 · 摘要: We theoretically study the conditions under which two laser fields can undergo Coherent Perfect Absorption (CPA) when shined on a single-mode bi-directional optical cavity coupled with two two-level quantum emitters (natural atoms, artificial atoms, quantum dots, qubits, etc.). In addition to being indirectly coupled through the cavity …
Jaynes-cummings model with atomic motion
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Web15 ian. 1992 · Introduction The Jaynes-Cummings model (J-C model) [l, 2] of a two-level atom interacting with a single mode electromagnetic field that describes the fundamental … WebJaynes-Cummings model with moving phased atoms Amitabh Joshi Conference paper 47 Accesses Abstract Among many generalization and extensions of Jaynes-Cummings …
WebGravitational Jaynes–Cummings model e , g and Bohr transition frequency ω eg.The atom–field coupling is given by the param-eter λ and pˆ, ˆ denote, respectively, the momentum and position operators of the atomic centre of mass motion and g is the Earth’s gravitational acceleration. The Schrödinger equation is given by Web1 iun. 2016 · Finally, we discuss the Josephson effect related to Bose-Hubbard models in ladder and two-dimensional geometries. The Bose-Hubbard model is related to the Jaynes-Cummings lattice model in the large detuning limit between light and matter. In the presence of synthetic gauge fields, we show that Meissner currents subsist in an …
Websudden death in the disordered double Jaynes-Cummings model in the presence of atom-atom coupling. I. INTRODUCTION The Jaynes-Cummings (JC) model, developed by Jaynes and Cummings in 1963 [1], is possibly the simplest model de-scribing a two-level quantum system, interacting with a single mode of a quantized field. In this model, the … Webtight-binding model is known as the Jaynes-Cummings-Hubbard (JCH) (Fig. 1) model [2–4]. The JCH model has been shown to be a rich dynamical platform, giv-ing rise to …
Web12 apr. 2024 · There are various models to discuss the quantum interaction between atoms and field, the simplest one is the Jaynes–Cummings model [11,12,13,14,15]. In this …
WebThe Hamiltonian of the atomic two-level system is described by the ˙ z-operator ˙ z= j+ih+jjihj : On the atom we furthermore have the the raising and lowering operators ˙ + = j+ihj ; ˙ = jih +j: 0 1 2 + _ atom mode 2 The evolution operator In order to investigate the dynamics of the JC-model, we rst determine the evolution operator U(t) = e ... nissan frontier lease dealWeb12 apr. 2024 · There are various models to discuss the quantum interaction between atoms and field, the simplest one is the Jaynes–Cummings model [11,12,13,14,15]. In this model, a two-level atom interacts with a field mode in an optical cavity. ... S.J. Phoenix, P. Knight, Establishment of an entangled atom-field state in the Jaynes-Cummings … nunit web api testsWeb16 nov. 2009 · Jaynes-Cummings model is a typical model in quantum optics and has been realized with various physical systems [e.g, cavity quantum electrodynamics (QED), … nunit wait for eventWeb1 sept. 2004 · The JCM, which is an exactly solvable model, was first used to consider the classical effects of spontaneous emission and to follow traces of Rabi oscillations of the atomic population... nunit theoryWebWe extend the idea of elementary Jaynes-Cummings model by assuming that the field vector belongs to interacting Fock space. In the process, we arrive at a state vector which will be analyzed to study the nonclassicality of the evolved state of the system. ... Entanglement Between Stochastic Atomic Motion and Three-Level Atom [0.0] nunit wait for secondsWebThe nonlinear transient effects, similar to self-induced transparency and adiabatic following, are studied for a moving two-level atom that is entering into an ideal microwave cavity in a coherent superposition of its states. The atom undergoes a one-photon transition in the cavity, sustaining a spatial field distribution for a single-mode coherent (or thermal or … nunivaye hotmail.comWebBy deforming the field operators and introducing nonlinearity to the classic Jaynes-Cummings model, we explore the system in respect of a nonlinear Hamiltonian. Assuming that the atom is in an excited state and the field is in a coherent state initially, the analytic expression for the state vector of the entire system state vector is obtained. nunit verify method called